Answer
280°
Work Step by Step
-800°+360°=-440°;
-440°+360°=-80°;
-80°+360°=280°;
280° is co-terminal with -800°.
Precalculus: Mathematics for Calculus, 7th Edition
by Stewart, James; Redlin, Lothar; Watson, Saleem
Published by
Brooks Cole
ISBN 10:
1305071751
ISBN 13:
978-1-30507-175-9
Chapter 6 - Section 6.1 - Angle Measure - 6.1 Exercises - Page 478: 45
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